them to justice. and i stood with president obama in the rose garden, as he spoke of an act of terror. it's also important to recall that in that same period, we were seeing violent attacks on our embassies in cairo, sanaa, tunis, khartoum, as well as large protests outside many other posts where thousands of our diplomats served. so i immediately ordered a review of our security posture around the world, with particular scrutiny for high-threat posts. i asked the department of defense to join interagency security assessment teams and to dispatch hundreds of additional marine security guards. i named the first deputy assistant secretary of state for high-threat posts, so missions in dangerous places get the attention they need. and we reached out to congress to help address physical vulnerabilities, including risk from fire, and to hire additional diplomatic security personnel. second, even as we took these steps, i hurried to appoint the accountability review board, led by ambassador pickering and admiral mullen, so we could more fully understand, from objective, independent examinat